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Alaska

$310+ Cheap flights from Costa Rica to Alaska

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ANC
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap flight deals from Costa Rica to Alaska

Cheapest flights from Costa Rica to Alaska
Explore the most affordable flight options available from Costa Rica to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:25 pm
SJO
-
ANC
2 stops23h 45m
United Airlines
Tue 6/162:05 pm
ANC
-
SJO
1 stop15h 10m
United Airlines
Deal found 5/20$518
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:45 am
SJO
-
ANC
1 stop16h 01m
United Airlines
Mon 6/152:05 pm
ANC
-
SJO
1 stop15h 10m
United Airlines
Deal found 5/17$526
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2912:57 pm
SJO
-
ANC
1 stop32h 11m
American Airlines
Sun 11/88:21 pm
ANC
-
SJO
1 stop23h 38m
American Airlines
Deal found 5/19$536
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:45 am
SJO
-
ANC
1 stop31h 30m
United Airlines
Thu 9/173:30 pm
ANC
-
SJO
1 stop13h 45m
United Airlines
Deal found 5/18$551
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:25 pm
SJO
-
ANC
2 stops35h 14m
United Airlines
Mon 10/2611:40 pm
ANC
-
SJO
2 stops32h 45m
United Airlines
Deal found 5/17$552
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:25 pm
SJO
-
ANC
2 stops28h 02m
United Airlines
Tue 6/1610:29 pm
ANC
-
SJO
1 stop19h 08m
United Airlines
Deal found 5/17$567
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:30 am
SJO
-
ANC
2 stops20h 43m
United Airlines
Thu 6/1810:29 pm
ANC
-
SJO
1 stop11h 52m
United Airlines
Deal found 5/19$572
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:40 am
SJO
-
FAI
1 stop18h 19m
United Airlines
Sun 5/241:00 am
FAI
-
SJO
2 stops19h 39m
United Airlines
Deal found 5/19$594
This eDestinos deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:28 pm
SJO
-
FAI
2 stops50h 19m
Aeromexico
Thu 8/132:42 pm
FAI
-
SJO
2 stops31h 01m
Aeromexico
Deal found 5/20$809
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2012:34 am
SJO
-
FAI
2 stops25h 22m
Multiple Airlines
Tue 12/291:18 am
FAI
-
SJO
2 stops18h 27m
Multiple Airlines
Deal found 5/18$846
This eDestinos deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:45 am
SJO
-
FAI
2 stops38h 02m
Multiple Airlines
Wed 12/301:30 am
FAI
-
SJO
2 stops19h 10m
Multiple Airlines
Deal found 5/19$867
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:00 pm
SJO
-
FAI
2 stops35h 59m
United Airlines
Fri 6/121:00 am
FAI
-
SJO
2 stops31h 11m
United Airlines
Deal found 5/18$952

Find flight deals from Costa Rica to Alaska

Keep the following information in mind while searching for Costa Rica to Alaska flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$518
(United Airlines)

One-way from

$310
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$546
Provider with most accurate pricing for San José Juan Santamaria Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Anchorage flights.
Search Deals
From Costa Rica to Alaska
Search Deals
One-way flight from Costa Rica to Alaska
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Costa Rica to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Costa Rica to Alaska that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 6/4

1:25 pm-11:10 am

2 stops23h 45m

Anchorage

Tue 6/16

2:05 pm-7:15 am

1 stop15h 10m

$518

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 5/28

1:25 pm-3:27 pm

2 stops28h 02m

Anchorage

Mon 6/15

2:05 pm-7:15 am

1 stop15h 10m

$530

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 6/4

7:55 am-11:10 am

2 stops29h 15m

Anchorage

Thu 6/11

10:29 pm-10:39 pm

1 stop22h 10m

$539

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 5/28

1:25 pm-3:27 pm

2 stops28h 02m

Anchorage

Tue 6/16

10:29 pm-7:37 pm

1 stop19h 08m

$567
Quickest round-trip

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 5/28

8:45 am-10:46 pm

1 stop16h 01m

Anchorage

Mon 6/1

10:29 pm-7:37 pm

1 stop19h 08m

$644

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 6/5

12:30 am-11:59 pm

2 stops25h 29m

Anchorage

Thu 6/18

2:05 pm-10:39 pm

2 stops30h 34m

$693

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sat 8/8

1:28 pm-1:47 pm

2 stops50h 19m

Fairbanks

Thu 8/13

2:42 pm-11:43 pm

2 stops31h 01m

$809

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sat 6/6

1:00 pm-10:59 pm

2 stops35h 59m

Fairbanks

Fri 6/12

1:00 am-10:11 am

2 stops31h 11m

$952

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sat 6/6

7:31 am-12:30 am

2 stops18h 59m

Fairbanks

Fri 6/12

1:35 am-11:34 pm

2 stops19h 59m

$957

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sat 8/8

6:40 am-10:59 pm

1 stop18h 19m

Fairbanks

Wed 8/12

1:00 am-12:21 pm

2 stops33h 21m

$1,031

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Costa Rica to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from Costa Rica with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Alaska

What is the cheapest month to book a flight from Costa Rica to Alaska?

Currently, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $262). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Costa Rica to Alaska?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Costa Rica to Alaska. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated May 22, 2026.
See what other customers who have flown with Alaska Airlines and United Airlines from Costa Rica to Alaska have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,393 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,393 reviews
Alaska Airlines
7.9
Good
12,393 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,751 reviews
Alaska Airlines
7.9
Good
12,393 reviews

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.0

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Costa Rica to Alaska?

    United Airlines and Aeromexico can get you from Costa Rica to Alaska in just under 23h 45m. Your travel time can differ by up to 26h 34m. There are 4813 mi between Costa Rica and Alaska. This flight may include one or multiple stops.

  • Can I find deals for flights from Costa Rica to Alaska that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Alaska.

  • Can I find deals for business class flights from Costa Rica to Alaska?

    Yes. Cheapflights offers flight deals from Costa Rica to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Alaska?

    Currently, November is the cheapest month in which you can book a flight from Costa Rica to Alaska (average of $262). Flying from Costa Rica to Alaska in July is currently the most expensive (average of $557). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Costa Rica to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Costa Rica to Alaska

Discover the top 2 airlines that operate flights from Costa Rica to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$357Average$527FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$490Average$872FlexibilityNo cancel feeOn-time75%

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